Experts say exploiting Anthropic’s Fable isn’t how Kimi K3 got so good
Kimi K3 broke through. Experts say it wasn't by copying Anthropic's playbook.

Why it matters
A new competitive model (Kimi K3) has emerged with strong capabilities, raising questions about training methodology and whether distillation alone explains rapid capability gains. This signals intensifying model competition and suggests alternative training approaches may be enabling faster iteration.
The key facts
9 to knowKimi K3 characterized as 'this strong and this quickly'
Expert skepticism of pure distillation from Anthropic's Fable as sole training method
Implies alternative or hybrid training approaches in play
Model capability comparison/competitive benchmark context
Kimi K3 model released with unexpected capability speed
Expert skepticism that distillation alone from Anthropic's Fable explains performance gains
Implies alternative or supplementary training methodologies may be in use
Competitive capability signal from Chinese AI lab
Published July 23, 2026 — suggests recent model release
Go to the source
TechCrunch AItechcrunch.com
Publisher excerpt: "I don't think you get a model this strong and this quickly on the heels of Fable doing strictly distillation," one expert told TechCrunch.